Originally Posted by penner42

If you spend that much at office supply stores, then obviously you should keep the premium Ink card, and maybe get the CSR as well to increase those points to be worth 1.5c if you don't transfer to partners. But if not, you can pair the CSR with the Ink Cash. You still get 5x on up to $25k at office supply stores, and get all the premium benefits from the CSR on those points.

If you're not spending over $25k on office supplies, there seems to be little reason to have an Ink as your only premium UR card.